Example usage for org.apache.commons.vfs FileObject getChildren

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileObject getChildren.

Prototype

public FileObject[] getChildren() throws FileSystemException;

Source Link

Document

Lists the children of this file.

Usage

From source file:org.bibalex.gallery.storage.BAGStorage.java

public static List<String> listChildren(String dirUrlStr, FileType childrenType, int timeout)
        throws BAGException {

    try {//w  w  w. j  ava 2  s  .c o m
        List<String> result;

        if (new URI(dirUrlStr).getScheme().startsWith("http")) {
            BasicHttpParams httpParams = new BasicHttpParams();

            HttpConnectionParams.setConnectionTimeout(httpParams, timeout);

            DefaultHttpClient httpClient = new DefaultHttpClient(httpParams);
            try {
                result = listChildrenApacheHttpd(dirUrlStr, childrenType, httpClient);

            } finally {
                // When HttpClient instance is no longer needed,
                // shut down the connection manager to ensure
                // immediate deallocation of all system resources
                httpClient.getConnectionManager().shutdown();
            }
        } else {

            result = new ArrayList<String>();

            FileSystemManager fsMgr = VFS.getManager();

            FileObject dir = fsMgr.resolveFile(dirUrlStr);

            final FileObject[] children = dir.getChildren();

            for (final FileObject child : children) {
                if ((childrenType == FileType.FILE_OR_FOLDER) || (child.getType() == childrenType)) {
                    result.add(child.getName().getBaseName());
                }
            }
        }
        // TODO define a comparator that orders the files properly as in
        // http://forums.sun.com/thread.jspa?threadID=5289401
        Collections.sort(result);

        return result;

    } catch (FileSystemException e) {
        throw new BAGException(e);
    } catch (URISyntaxException e) {
        throw new BAGException(e);
    }
}

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From source file:org.cfeclipse.cfml.views.explorer.vfs.view.VFSView.java

/**
 * Gets a directory listing/*from w w  w .  j  ava  2  s .c om*/
 * 
 * @param file the directory to be listed
 * @return an array of files this directory contains, may be empty but not null
 */
private FileObject[] getDirectoryList(FileObject file) throws FileSystemException {
    FileObject[] list = file.getChildren();

    if (list == null) {
        return new FileObject[0];
    }

    VFSUtil.sortFiles(list);

    return list;
}

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From source file:org.efaps.webdav4vfs.test.ramvfs.RamFileSystem.java

/**
 * Import the given file with the name relative to the given root.
 *
 * @param _fo       file object//from   w w  w .  ja va2  s. c  o  m
 * @param _root     root file object
 * @throws FileSystemException if file object could not be imported
 */
void toRamFileObject(final FileObject _fo, final FileObject _root) throws FileSystemException {
    final RamFileObject memFo = (RamFileObject) this
            .resolveFile(_fo.getName().getPath().substring(_root.getName().getPath().length()));
    if (_fo.getType().hasChildren()) {
        // Create Folder
        memFo.createFolder();
        // Import recursively
        final FileObject[] fos = _fo.getChildren();
        for (int i = 0; i < fos.length; i++) {
            final FileObject child = fos[i];
            this.toRamFileObject(child, _root);
        }
    } else if (_fo.getType().equals(FileType.FILE)) {
        // Read bytes
        try {
            final InputStream is = _fo.getContent().getInputStream();
            try {
                final OutputStream os = new BufferedOutputStream(memFo.getOutputStream(), 512);
                int i;
                while ((i = is.read()) != -1) {
                    os.write(i);
                }
                os.flush();
                os.close();
            } finally {
                try {
                    is.close();
                } catch (final IOException e) {
                    // ignore on close exception
                }
            }
        } catch (final IOException e) {
            throw new FileSystemException(e.getClass().getName() + " " + e.getMessage());
        }
    } else {
        throw new FileSystemException("File is not a folder nor a file " + memFo);
    }
}

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From source file:org.jahia.configuration.configurators.JahiaGlobalConfigurator.java

public FileObject findVFSFile(String parentPath, String fileMatchingPattern) {
    Pattern matchingPattern = Pattern.compile(fileMatchingPattern);
    try {//from  ww  w  . ja  va 2 s  .  c o  m
        FileSystemManager fsManager = VFS.getManager();
        FileObject parentFileObject = fsManager.resolveFile(parentPath);
        FileObject[] children = parentFileObject.getChildren();
        for (FileObject child : children) {
            Matcher matcher = matchingPattern.matcher(child.getName().getBaseName());
            if (matcher.matches()) {
                return child;
            }
        }
    } catch (FileSystemException e) {
        logger.debug("Couldn't find file matching pattern " + fileMatchingPattern + " at path " + parentPath);
    }
    return null;
}

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From source file:org.jahia.services.content.impl.external.vfs.VFSDataSource.java

public List<String> getChildren(String path) {
    try {/* w w  w . j  a v a  2s.c o m*/
        if (!path.endsWith("/" + Constants.JCR_CONTENT)) {
            FileObject fileObject = getFile(path);
            if (fileObject.getType() == FileType.FILE) {
                return Arrays.asList(Constants.JCR_CONTENT);
            } else if (fileObject.getType() == FileType.FOLDER) {
                List<String> children = new ArrayList<String>();
                for (FileObject object : fileObject.getChildren()) {
                    children.add(object.getName().getBaseName());
                }
                return children;
            } else {
                logger.warn("Found non file or folder entry, maybe an alias. VFS file type="
                        + fileObject.getType());
            }
        }
    } catch (FileSystemException e) {
        logger.error("Cannot get node children", e);
    }

    return new ArrayList<String>();
}

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From source file:org.jboss.dashboard.ui.components.FileNavigationHandler.java

public CommandResponse actionDeleteFolder(CommandRequest request) throws FileSystemException {
    if (isDeleteFolderAllowed() || getUserStatus().isRootUser()) {
        if (!getCurrentPath().equals(getBaseDirPath())) {
            FileObject currentDir = getCurrentDir();
            if (currentDir != null && currentDir.isWriteable()
                    && (currentDir.getChildren() == null || currentDir.getChildren().length == 0)) {
                FileObject parentDir = currentDir.getParent();
                if (parentDir != null && parentDir.isWriteable()) {
                    if (currentDir.delete()) {
                        currentPath = currentPath.substring(0, currentPath.lastIndexOf("/"));
                    }//  w  w w  .  j a v  a2 s  . c o m
                }
            }
        }
    }
    return getCommonResponse(request);
}

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From source file:org.jboss.dashboard.ui.formatters.FileNavigationActionsFormatter.java

protected void renderDeleteFolder() throws FileSystemException {
    if (fileNavigationHandler.isDeleteFolderAllowed() || fileNavigationHandler.getUserStatus().isRootUser()) {
        if (!fileNavigationHandler.getCurrentPath().equals(fileNavigationHandler.getStartingPath())) {
            FileObject currentDir = fileNavigationHandler.getCurrentDir();
            if (currentDir != null && currentDir.isWriteable()
                    && (currentDir.getChildren() == null || currentDir.getChildren().length == 0)) {
                FileObject parentDir = currentDir.getParent();
                if (parentDir != null && parentDir.isWriteable()) {
                    setAttribute("folderName", currentDir.getName().getBaseName());
                    renderFragment("deleteFolder");
                }/* w  w w  . j av a  2  s.c om*/
            }
        }
    }
}

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From source file:org.jboss.dashboard.ui.formatters.FileNavigationFileListFormatter.java

public void service(HttpServletRequest request, HttpServletResponse response) throws FormatterException {
    try {/*from   ww  w . ja  v a2s. com*/
        FileObject currentPath = getFileNavigationHandler().getCurrentDir();
        if (currentPath != null) {
            FileObject[] children = currentPath.getChildren();
            List sortedChildren = new ArrayList();
            for (int i = 0; i < children.length; i++) {
                FileObject child = children[i];
                if (child.getType().equals(FileType.FILE) && child.isReadable() && !child.isHidden()) {
                    if (matchesPattern(child, getFileNavigationHandler().getCurrentFilter()))
                        sortedChildren.add(child);
                }
            }
            sortFiles(sortedChildren);
            renderFiles(sortedChildren);
        }
    } catch (FileSystemException e) {
        log.error("Error: ", e);
    }
}

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From source file:org.jboss.dashboard.ui.formatters.FileNavigationTreeFormatter.java

protected void renderDirectory(FileObject currentDir) throws FileSystemException {
    String dirName = currentDir.getName().getBaseName();
    setAttribute("dirName", StringUtils.defaultIfEmpty(dirName, "/"));
    setAttribute("path", currentDir.getName().getPath());
    FileObject[] children = currentDir.getChildren();
    List childDirectories = new ArrayList();
    boolean hasChildDirectories = false;
    if (children != null)
        for (int i = 0; i < children.length; i++) {
            FileObject child = children[i];
            if (child.getType().equals(FileType.FOLDER) && !child.isHidden() && child.isReadable()) {
                hasChildDirectories = true;
                childDirectories.add(child);
            }//from   w w w . j ava  2s.co  m
        }
    setAttribute("hasChildrenDirectories", hasChildDirectories);
    String directoryPath = currentDir.getName().getPath();
    boolean isOpen = getFileNavigationHandler().getOpenPaths().contains(directoryPath);
    setAttribute("isOpen", isOpen);
    setAttribute("isCurrent", getFileNavigationHandler().getCurrentPath().equals(directoryPath));
    renderFragment("outputDirectory");
    if (childDirectories.size() > 0) {
        sortDirectories(childDirectories);
        if (isOpen) {
            renderFragment("beforeChildren");
            for (int i = 0; i < childDirectories.size(); i++) {
                FileObject child = (FileObject) childDirectories.get(i);
                renderDirectory(child);
            }
            renderFragment("afterChildren");
        }
    }
}

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From source file:org.josso.tooling.gshell.install.commands.InstallJavaAgentCommand.java

private void processDir(FileObject dir, boolean recursive) throws Exception { //recursively traverse directories
    FileObject[] children = dir.getChildren();
    for (FileObject subfile : children) {
        if (subfile.getType() == FileType.FOLDER) {
            if (recursive)
                processDir(subfile, recursive);
        } else {/*from   w  w  w . j a v a 2s. co  m*/
            getInstaller().installComponent(createArtifact(subfile.getParent().getURL().toString(),
                    JOSSOScope.AGENT, subfile.getName().getBaseName()), true);
        }
    }
}

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